mdiapp+ SE cover
mdiapp+ SE screenshot
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mdiapp+ SE

mdiapp+ SE 1.22.98 Released - April 28th, 2025

Failure Correction



  • Fixed a canvas compositing issue with stencil layers.

mdiapp+ SE 1.22.85 Released - January 24th, 2025

Function Addition



  • Added support for undoing vertex operations when transforming layers.
  • Added "Hard Mix" to layer blend.


Failure Correction



  • Fixed a bug in loading layer masks of PSD files (improved loading of PSD texture data used in VRChat)

mdiapp+ SE 1.22.76 Released - November 27th, 2024

Function Improvement



  • Speed up canvas updates and brush processing when there are many layers

mdiapp+ SE 1.22.56 Released - July 1st, 2024

Failure Correction



  • When transforming a layer, areas outside the canvas are no longer cut.

mdiapp+ SE 1.22.36 Released - March 14th, 2024

Failure Correction



  • Fixed a bug in layer blending specification.
  • Fixed an issue where creating a new canvas was slow and increased memory consumption.

Important Announcement

Regarding mdiapp+ (mdiapp+ SE), we will stop any major updates in the future and concentrate our development resources on FireAlpaca (FireAlpaca SE).
Thank you for the past 18 years. Thank you for your continued support of the FireAlpaca series.

mdiapp+ SE 1.22.35 Released - March 1st, 2024

Specify Changed



  • Removed DRM so that it can be started without going through Steam.


Failure Correction



  • Fixed a drawing problem after clearing the layer mask.

mdiapp+ SE 1.22.30 Released - November 20th, 2023

Failure Correction



  • It is highly likely that we have identified the cause of the problem that occurs in some environments where part of the image is corrupted when saving an MDP file, so we have fixed it.

mdiapp+ SE 1.22.25 Released - October 12th, 2023

Function Addition



  • Added an option to fill gaps in lasso fill (closed area).


Failure Correction



  • Fixed a bug where multithreading performance could be significantly degraded after implementing a layer mask.

mdiapp+ SE 1.22.18 Released - August 21th, 2023

Function Improvement



  • Optimized brush drawing when zooming in on the canvas.